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Microsoft Recertification for MCSD: Windows Store Apps using HTML5 Sample Questions:

1. In the following code segment, three functions return WinJS.Promise objects.

You need to chain the promise operations to optimize error handling. Which code segment should you use?

A) Option B
B) Option D
C) Option C
D) Option A

2. You are developing an app that plays one audio file named myAudio.mp3 and two video files named myVideol.mp4 and myVideo2.mp4.
You have the following requirements: - The audio file must NOT have access to the Play To feature. - The video files must be able to use the Play To feature.
You need to configure the app to meet the requirements.
Which code or markup segment should you use?

A) Option B
B) Option D
C) Option C
D) Option A

3. You need to implement the code to meet the search requirements. Which code segment should you insert at line NP11?

A) Option B
B) Option D
C) Option C
D) Option A

4. You develop a Windows Store app.
The app user interface is slow to load, and occasionally stops responding.
You need to increase the responsiveness of the user interface.
What should you implement?

A) Promises
B) Windows Runtime Metadata (WinMD) components
C) The Web API of the Windows Library for JavaScript
D) TheTask.Run method

5. DRAG DROP
You need to configure the app to receive push notifications.
Which four actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

Solutions: